NBA games are a Christmas tradition; NBA players "singing" carols is not.

Yet.

James Harden, Blake Griffin, Chris Paul and Jason Kidd sang Jingle Bells (via ProBasketballTalk), and it was about as bad as you'd imagine. Harden gets bonus points for the Santa Claus-esque beard, though. All four players, not coincidentally, are involved in the five-game holiday schedule—the video itself is a promo for ESPN and ABC.